CN113555166B - Method for manufacturing silver powder conductive adhesive tape capable of preventing oil absorption deformation and silver powder conductive adhesive tape - Google Patents
Method for manufacturing silver powder conductive adhesive tape capable of preventing oil absorption deformation and silver powder conductive adhesive tape Download PDFInfo
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- CN113555166B CN113555166B CN202110910026.XA CN202110910026A CN113555166B CN 113555166 B CN113555166 B CN 113555166B CN 202110910026 A CN202110910026 A CN 202110910026A CN 113555166 B CN113555166 B CN 113555166B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
- C08L83/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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- Engineering & Computer Science (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
The manufacturing method of the silver powder conductive adhesive tape capable of preventing oil absorption deformation comprises the steps of preparing silver powder conductive adhesive, preparing nano silver powder and crude silica gel, putting the nano silver powder and the crude silica gel into an internal mixer, fully stirring and mixing the nano silver powder and the crude silica gel through the internal mixer, and uniformly adding the nano silver powder into the crude silica gel to manufacture the silver powder conductive adhesive; preparing adhesive tape insulating glue, mixing fluorosilicone rubber with common silicone rubber with the same hardness, and uniformly mixing the two rubber materials by using an open mill to fully and uniformly blend the two rubber materials to prepare the adhesive tape insulating glue; the insulating glue is made of a blend material of fluorosilicone rubber and common silicone rubber, has the special properties of fluorosilicone rubber such as oil resistance and aging resistance of fluorosilicone rubber, has good compatibility of common silicone rubber, and is used for manufacturing the low-resistance conductive adhesive tape with oil resistance.
Description
Technical Field
The invention relates to the technical field of conductive adhesive tapes, in particular to a method for manufacturing a silver powder conductive adhesive tape capable of preventing oil absorption and deformation and a silver powder conductive adhesive tape.
Background
The conducting bar is mainly made of silicon rubber and is a tool for electricians; the conductive strip is also called a silicon rubber conductive connector, and the main material is generated by silicon rubber; the hardness of the conductive strip is generally 65 degrees, and the conductive strip is formed by frequently superposing a layer of uncharged silica gel and a layer of silica gel with a conductive layer; the conducting strips have the spacing of 0.05 mm, 0.10 mm, 0.18mm and 0.25mm from small to large, and the spacing of 0.18mm is generally commonly used; such as electronic scales, etc.
The existing bus bar has two main problems
The resistance is large, acetylene black is used as a general conductive material, the volume resistivity is more than 2.5 cm/omega, and the resistance is too large, data transmission is slow, display is unclear, energy consumption is high and the requirements cannot be met when a PCB of a precise instrument is connected with an LCD (liquid crystal display) on trial;
besides the conductive material, the insulating material generally uses common high temperature vulcanized silicone rubber (HTV), but the HTV is not resistant to low viscosity silicone oil (KF-96A-6 CS) and other organic solvents, and for instrument equipment needing to be encapsulated by the low viscosity silicone oil, the conductive strips made of the common HTV material absorb the low viscosity silicone oil to swell and deform, so that the function of the conductive strips is failed.
Disclosure of Invention
The invention aims to overcome the defects of the above situation and provide a technical scheme capable of solving the problems, and mainly develops a conductive strip which uses silver printing powder as a conductor and modified fluorosilicone rubber as an insulator so as to meet the characteristics of low resistance and no deformation and meet high-end requirements.
The method for manufacturing the silver powder conductive adhesive tape capable of preventing oil absorption deformation comprises the following steps:
step 1, preparing silver powder conductive adhesive, preparing nano silver powder and silica gel raw rubber, putting the nano silver powder and the silica gel raw rubber into an internal mixer, and fully stirring and mixing the nano silver powder and the silica gel raw rubber through the internal mixer to uniformly add the nano silver powder into the silica gel raw rubber to prepare the silver powder conductive adhesive;
step 2, preparing adhesive tape insulating glue, mixing fluorosilicone rubber with common silicone rubber with the same hardness, and uniformly mixing the two kinds of the adhesive materials by using an open mill to fully and uniformly blend the two kinds of the adhesive materials to prepare the adhesive tape insulating glue;
step 3, preparing a sheet A, respectively using a calender to discharge silver powder conductive adhesive and adhesive tape insulating adhesive, and after discharging, laminating the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet at intervals, namely covering a layer of adhesive tape insulating adhesive sheet on a layer of silver powder conductive adhesive sheet, then covering a layer of silver powder conductive adhesive sheet, sequentially laminating the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet, using a special rolling machine for rolling the whole sheet after the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet are laminated to a certain height, adjusting the roller distance according to the product requirement, and rolling the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet to form a sheet with a certain thickness which is recorded as the sheet A;
step 4, manufacturing a conductive adhesive block, stacking the sheets A manufactured in the step 3, arranging a special jig according to product requirements, cutting off edge scrap adhesive from the stacked sheets A by using the special jig, and manufacturing the conductive adhesive block;
step 5, putting the prepared conductive rubber block into a 180-degree high-temperature vulcanizing tank for vulcanizing for 12 hours;
step 6, after the vulcanization in the step 5 is finished, putting the conductive rubber block on a flaker for cutting, cutting into sheets with corresponding thickness according to the required specification of the product, and recording the sheets as conductive chips;
and 7, covering adhesive tape insulating glue on two sides of the conductive chip by using a film covering machine, putting the conductive chip into a special die for die pressing and shaping after the adhesive tape insulating glue on the two sides is covered by the film, fully combining the adhesive tape insulating glue and the conductive chip together to manufacture an adhesive tape forming piece, and cutting the adhesive tape forming piece to manufacture the oil-resistant silver powder conductive adhesive tape.
Preferably, in step 2, the mixing of the fluorosilicone rubber with the general silicone rubber is performed in a weight ratio of 2:1.
Preferably, in the step 3, the thickness of the silver powder conductive adhesive and the adhesive tape insulating adhesive which are taken out of the sheet by a calender is 0.2mm.
Preferably, 50 layers of silver powder conductive adhesive sheets and adhesive tape insulating film sheets are respectively laminated, so that the thickness of the prepared silver powder conductive adhesive sheets and adhesive tape insulating film sheets after lamination is 20mm, and then the silver powder conductive adhesive sheets and the adhesive tape insulating film sheets are rolled by a special rolling machine to form an A sheet with the thickness of 10 mm.
Preferably, the silver powder conductive adhesive is black, and the adhesive tape insulating adhesive is white.
The silver powder conductive adhesive tape capable of preventing oil absorption deformation comprises the silver powder conductive adhesive tape manufactured by the method for manufacturing the silver powder conductive adhesive tape capable of preventing oil absorption deformation.
Compared with the prior art, the invention has the beneficial effects that:
the nano silver powder adhesive is used as a conductive material, so that the conduction performance is better, the resistance of the adhesive tape is lower, the volume resistivity of the conventional adhesive tape adopting conductive carbon black as the conductive material is more than 2.5 omega/cm, the volume resistivity is less than 0.5 omega/cm by adopting nano silver powder as the conductive material, and the high-performance requirement of conduction is met.
The insulating glue is made of a blend material of fluorosilicone rubber and common silicone rubber, has the special properties of fluorosilicone rubber such as oil resistance and aging resistance of fluorosilicone rubber, has good compatibility of common silicone rubber, and is used for manufacturing a low-resistance conductive adhesive tape with oil resistance;
adopt the calender mode of piece to make silver powder conducting resin sheet and adhesive tape insulating cement sheet, adopt earlier silver powder conducting resin sheet and adhesive tape insulating cement sheet use dedicated delay press to preliminarily press into the A sheet of certain thickness, the rethread stacks the A sheet of preparation and makes the conducting resin piece that is adapted to different product demands, through this kind of mode, can improve the flexibility of preparation conducting resin piece with the material, satisfy different product demands to improve product production efficiency.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a method for manufacturing an oil absorption deformation prevention silver powder conductive adhesive tape includes the following steps:
step 1, preparing silver powder conductive adhesive, preparing nano silver powder and silica gel raw rubber, putting the nano silver powder and the silica gel raw rubber into an internal mixer, and fully stirring and mixing the nano silver powder and the silica gel raw rubber through the internal mixer to uniformly add the nano silver powder into the silica gel raw rubber to prepare the silver powder conductive adhesive;
step 2, preparing adhesive tape insulating glue, mixing fluorosilicone rubber with common silicone rubber with the same hardness, and uniformly mixing the two kinds of rubber materials by using an open mill to fully and uniformly blend the two kinds of rubber materials to prepare the adhesive tape insulating glue;
step 3, preparing a sheet A, respectively using a calender to discharge silver powder conductive adhesive and adhesive tape insulating adhesive, and after discharging, laminating the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet at intervals, namely covering a layer of adhesive tape insulating adhesive sheet on a layer of silver powder conductive adhesive sheet, then covering a layer of silver powder conductive adhesive sheet, sequentially laminating the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet, using a special rolling machine for rolling the whole sheet after the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet are laminated to a certain height, adjusting the roller distance according to the product requirement, and rolling the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet to form a sheet with a certain thickness which is recorded as the sheet A;
step 4, manufacturing a conductive adhesive block, stacking the sheets A manufactured in the step 3, arranging a special jig according to product requirements, cutting off edge scrap adhesive from the stacked sheets A by using the special jig, and manufacturing the conductive adhesive block;
step 5, putting the prepared conductive rubber block into a 180-degree high-temperature vulcanizing tank for vulcanizing for 12 hours;
step 6, after the vulcanization in the step 5 is finished, putting the conductive rubber block on a flaker for cutting, cutting into sheets with corresponding thickness according to the required specification of the product, and recording the sheets as conductive chips;
and 7, covering adhesive tape insulating glue on two sides of the conductive chip by using a film covering machine, putting the conductive chip into a special die for die pressing and shaping after the adhesive tape insulating glue on the two sides is covered, fully combining the adhesive tape insulating glue and the conductive chip together to manufacture an adhesive tape forming piece, and cutting to manufacture the oil-resistant silver powder conductive adhesive tape.
Preferably, in step 2, the mixing of the fluorosilicone rubber with the general silicone rubber is performed in a weight ratio of 2:1.
Preferably, in the step 3, the thickness of the silver powder conductive adhesive and the adhesive tape insulating adhesive which are taken out of the sheet by a calender is 0.2mm.
Preferably, the silver powder conductive adhesive sheet and the adhesive tape insulating film are respectively laminated by 50 layers, so that the thickness of the prepared silver powder conductive adhesive sheet and the adhesive tape insulating film after lamination is 20mm, and then the silver powder conductive adhesive sheet and the adhesive tape insulating film are rolled by a special rolling machine to form an A sheet with the thickness of 10 mm.
Preferably, the silver powder conductive adhesive is black, and the adhesive tape insulating adhesive is white.
The silver powder conductive adhesive tape capable of preventing oil absorption deformation comprises the silver powder conductive adhesive tape manufactured by the method for manufacturing the silver powder conductive adhesive tape capable of preventing oil absorption deformation.
The nano silver powder adhesive is used as a conductive material, so that the conduction performance is better, the resistance of the adhesive tape is lower, the volume resistivity of the conventional adhesive tape adopting conductive carbon black as the conductive material is more than 2.5 omega/cm, the volume resistivity is less than 0.5 omega/cm by adopting nano silver powder as the conductive material, and the high-performance requirement of conduction is met.
The insulation rubber is a blended material of fluorosilicone rubber and common silicone rubber, and the fluorosilicone rubber has excellent hydrogen solvent resistance, oil resistance, acid and alkali resistance and lower surface energy performance of the organic fluorine material due to the introduction of fluorine-containing groups on the basis of keeping excellent performances of the organic silicon material such as heat resistance, cold resistance, high voltage resistance, weather aging resistance and the like; due to the characteristics of the fluorosilicone gel, the inertia is higher than that of common silicone rubber, so that the fluorosilicone gel is difficult to combine with silver powder gel taking the common silicone rubber as a base body, is easy to separate and cannot be directly used, and the common silicone rubber is required to be mixed, so that the fluorosilicone gel has good compatibility with the common silicone rubber, and a low-resistance conductive adhesive tape with oil resistance is manufactured;
adopt the calender mode of piece to make silver powder conducting resin sheet and adhesive tape insulating cement sheet, adopt earlier silver powder conducting resin sheet and adhesive tape insulating cement sheet to use dedicated delay press to preliminarily press into the A sheet of certain thickness, the rethread stacks the A sheet of preparation and makes the conducting resin piece that is adapted to different product demands, through this kind of mode, can improve the flexibility of preparation conducting resin piece with the material, satisfy different product demands to improve product production efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The method for manufacturing the silver powder conductive adhesive tape capable of preventing oil absorption deformation is characterized by comprising the following steps:
step 1, preparing silver powder conductive adhesive, preparing nano silver powder and silica gel raw rubber, putting the nano silver powder and the silica gel raw rubber into an internal mixer, and fully stirring and mixing the nano silver powder and the silica gel raw rubber through the internal mixer to uniformly add the nano silver powder into the silica gel raw rubber to prepare the silver powder conductive adhesive;
step 2, preparing adhesive tape insulating glue, mixing fluorosilicone rubber with common silicone rubber with the same hardness, and uniformly mixing the two kinds of rubber materials by using an open mill to fully and uniformly blend the two kinds of rubber materials to prepare the adhesive tape insulating glue;
step 3, preparing a sheet A, respectively using a calender to discharge silver powder conductive adhesive and adhesive tape insulating adhesive, and after discharging, laminating the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet at intervals, namely covering a layer of adhesive tape insulating adhesive sheet on a layer of silver powder conductive adhesive sheet, then covering a layer of silver powder conductive adhesive sheet, sequentially laminating the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet, using a special rolling machine for rolling the whole sheet after the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet are laminated to a certain height, adjusting the roller distance according to the product requirement, and rolling the silver powder conductive adhesive sheet and the adhesive tape insulating adhesive sheet to form a sheet with a certain thickness which is recorded as the sheet A;
step 4, manufacturing a conductive adhesive block, stacking the sheet A manufactured in the step 3, arranging a special jig according to product requirements, cutting off edge material adhesive from the stacked sheet A by using the special jig, and manufacturing the conductive adhesive block;
step 5, putting the prepared conductive rubber block into a 180-degree high-temperature vulcanizing tank for vulcanizing for 12 hours;
step 6, after the vulcanization in the step 5 is finished, putting the conductive rubber block on a flaker for cutting, cutting into sheets with corresponding thickness according to the required specification of the product, and recording the sheets as conductive chips;
and 7, covering adhesive tape insulating glue on two sides of the conductive chip by using a film covering machine, putting the conductive chip into a special die for die pressing and shaping after the adhesive tape insulating glue on the two sides is covered, fully combining the adhesive tape insulating glue and the conductive chip together to manufacture an adhesive tape forming piece, and cutting to manufacture the oil-resistant silver powder conductive adhesive tape.
2. The method for manufacturing the silver powder conductive adhesive tape capable of preventing oil absorption deformation according to claim 1, wherein in the step 2, the fluorosilicone rubber and the common silicone rubber are mixed according to a weight ratio of 2:1.
3. The method for manufacturing the silver powder conductive adhesive tape capable of preventing oil absorption deformation according to claim 1, wherein in the step 3, the thickness of the silver powder conductive adhesive and the thickness of the adhesive tape insulating adhesive which are both 0.2mm are obtained by a calender.
4. The method for manufacturing the silver powder conductive adhesive tape capable of preventing oil absorption deformation according to claim 3, wherein the silver powder conductive adhesive sheet and the adhesive tape insulating film are respectively laminated by 50 layers, so that the thickness of the laminated silver powder conductive adhesive sheet and the adhesive tape insulating film is 20mm, and then the laminated silver powder conductive adhesive sheet and the adhesive tape insulating film are rolled by a special rolling machine to form an A sheet with the thickness of 10 mm.
5. The method for manufacturing the silver powder conductive adhesive tape capable of preventing oil absorption deformation according to claim 3, wherein the silver powder conductive adhesive is black, and the adhesive tape insulating adhesive is white.
6. The silver powder conductive adhesive tape capable of preventing oil absorption deformation is characterized by comprising the silver powder conductive adhesive tape prepared by the method for manufacturing the silver powder conductive adhesive tape capable of preventing oil absorption deformation according to any one of claims 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110910026.XA CN113555166B (en) | 2021-08-09 | 2021-08-09 | Method for manufacturing silver powder conductive adhesive tape capable of preventing oil absorption deformation and silver powder conductive adhesive tape |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110910026.XA CN113555166B (en) | 2021-08-09 | 2021-08-09 | Method for manufacturing silver powder conductive adhesive tape capable of preventing oil absorption deformation and silver powder conductive adhesive tape |
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| CN113555166B true CN113555166B (en) | 2022-10-04 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000138015A (en) * | 1996-05-22 | 2000-05-16 | Jsr Corp | Manufacturing device for anisotropic conductive sheet |
| JP2001332322A (en) * | 2000-05-19 | 2001-11-30 | Shin Etsu Polymer Co Ltd | Low-resistance connector |
| JP2002289277A (en) * | 2001-03-27 | 2002-10-04 | Jsr Corp | Anisotropic conductive connector and applied product thereof |
| CN1765032A (en) * | 2003-03-26 | 2006-04-26 | Jsr株式会社 | Anisotropic conductive connector, conductive paste composition, probe member, wafer inspection device and wafer inspection method |
| JP2009054304A (en) * | 2007-08-23 | 2009-03-12 | Polymatech Co Ltd | Anisotropic conductive connector |
| CN102311714A (en) * | 2011-08-24 | 2012-01-11 | 浙江科创新材料科技有限公司 | High thermal and electric conducting adhesive filled with nanometer silver and preparation method thereof |
| JP2018092901A (en) * | 2016-11-30 | 2018-06-14 | 富士高分子工業株式会社 | Stacking type connector and method of manufacturing the same |
-
2021
- 2021-08-09 CN CN202110910026.XA patent/CN113555166B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000138015A (en) * | 1996-05-22 | 2000-05-16 | Jsr Corp | Manufacturing device for anisotropic conductive sheet |
| JP2001332322A (en) * | 2000-05-19 | 2001-11-30 | Shin Etsu Polymer Co Ltd | Low-resistance connector |
| JP2002289277A (en) * | 2001-03-27 | 2002-10-04 | Jsr Corp | Anisotropic conductive connector and applied product thereof |
| CN1765032A (en) * | 2003-03-26 | 2006-04-26 | Jsr株式会社 | Anisotropic conductive connector, conductive paste composition, probe member, wafer inspection device and wafer inspection method |
| JP2009054304A (en) * | 2007-08-23 | 2009-03-12 | Polymatech Co Ltd | Anisotropic conductive connector |
| CN102311714A (en) * | 2011-08-24 | 2012-01-11 | 浙江科创新材料科技有限公司 | High thermal and electric conducting adhesive filled with nanometer silver and preparation method thereof |
| JP2018092901A (en) * | 2016-11-30 | 2018-06-14 | 富士高分子工業株式会社 | Stacking type connector and method of manufacturing the same |
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